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Finding the Fourth Proportional to 603,358.92, 832,612.50 and 335,104.20

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Solution

The fourth proportional to 603,358.92, 832,612.50 and 335,104.20 is: 462,431.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,358.92 : 832,612.50 = 335,104.20 : x
  2. Step 2: Convert to fraction form
    603,358.92/832,612.50 = 335,104.20/x
  3. Step 3: Cross multiply
    603,358.92x = 832,612.50 × 335,104.20
  4. Step 4: Simplify right side
    603,358.92x = 279,011,945,722.50
  5. Step 5: Solve for x
    x = 279,011,945,722.50/603,358.92
  6. Step 6: Final answer
    x = 462,431.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.